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net: phy: realtek: add RTL8201F phy-id and functions 

Add RTL8201F phy-id and the related functions to the driver.

The original patch is as follows:
https://patchwork.kernel.org/patch/2538341/

Signed-off-by: Jongsung Kim <neidhard.kim@lge.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Jassi Brar 2017-09-12 18:54:36 +09:00 committed by David S. Miller
parent 013955a655
commit 513588dd44
1 changed files with 44 additions and 0 deletions
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44
drivers/net/phy/realtek.c
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@ -29,10 +29,22 @@
#define RTL8211F_INSR 0x1d
#define RTL8211F_TX_DELAY 0x100
#define RTL8201F_ISR 0x1e
#define RTL8201F_IER 0x13
MODULE_DESCRIPTION("Realtek PHY driver");
MODULE_AUTHOR("Johnson Leung");
MODULE_LICENSE("GPL");
static int rtl8201_ack_interrupt(struct phy_device *phydev)
{
int err;
err = phy_read(phydev, RTL8201F_ISR);
return (err < 0) ? err : 0;
}
static int rtl821x_ack_interrupt(struct phy_device *phydev)
{
int err;
@ -54,6 +66,25 @@ static int rtl8211f_ack_interrupt(struct phy_device *phydev)
return (err < 0) ? err : 0;
}
static int rtl8201_config_intr(struct phy_device *phydev)
{
int err;
/* switch to page 7 */
phy_write(phydev, RTL821x_PAGE_SELECT, 0x7);
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
err = phy_write(phydev, RTL8201F_IER,
BIT(13) | BIT(12) | BIT(11));
else
err = phy_write(phydev, RTL8201F_IER, 0);
/* restore to default page 0 */
phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
return err;
}
static int rtl8211b_config_intr(struct phy_device *phydev)
{
int err;
@ -128,6 +159,18 @@ static struct phy_driver realtek_drvs[] = {
.flags = PHY_HAS_INTERRUPT,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
}, {
.phy_id = 0x001cc816,
.name = "RTL8201F 10/100Mbps Ethernet",
.phy_id_mask = 0x001fffff,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
.ack_interrupt = &rtl8201_ack_interrupt,
.config_intr = &rtl8201_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
.phy_id = 0x001cc912,
.name = "RTL8211B Gigabit Ethernet",
@ -181,6 +224,7 @@ static struct phy_driver realtek_drvs[] = {
module_phy_driver(realtek_drvs);
static struct mdio_device_id __maybe_unused realtek_tbl[] = {
{ 0x001cc816, 0x001fffff },
{ 0x001cc912, 0x001fffff },
{ 0x001cc914, 0x001fffff },
{ 0x001cc915, 0x001fffff },